445010123212 has 12 divisors (see below), whose sum is σ = 780038140336. Its totient is φ = 222142083120.

The previous prime is 445010123191. The next prime is 445010123237. The reversal of 445010123212 is 212321010544.

It is a super-2 number, since 2×445010123212² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90741864 + ... + 90746767.

Almost surely, 2^445010123212 is an apocalyptic number.

It is an amenable number.

445010123212 is a deficient number, since it is larger than the sum of its proper divisors (335028017124).

445010123212 is a wasteful number, since it uses less digits than its factorization.

445010123212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181489248 (or 181489246 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 445010123212 its reverse (212321010544), we get a palindrome (657331133756).

The spelling of 445010123212 in words is "four hundred forty-five billion, ten million, one hundred twenty-three thousand, two hundred twelve".